diff --git a/css/main.css b/css/main.css
index 8444cae8..d1be8eb1 100644
--- a/css/main.css
+++ b/css/main.css
@@ -1372,7 +1372,7 @@ div.svelte-362y77>*, div.svelte-362y77>.form>* {
 
 .chat .message-body .thinking-content p,
 .chat .message-body .thinking-content li {
-    font-size: 14px !important;
+    font-size: 15px !important;
 }
 
 /* Animation for opening thinking blocks */